121182720

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{509}}^1$

素因数の和:566

約数の個数: 160

約数和(自身を含む): 400688640

約数和(自身を除く): 279505920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 256, 310, 320, 372, 384, 465, 480, 496, 509, 512, 620, 640, 744, 768, 930, 960, 992, 1018, 1240, 1280, 1488, 1527, 1536, 1860, 1920, 1984, 2036, 2480, 2545, 2560, 2976, 3054, 3720, 3840, 3968, 4072, 4960, 5090, 5952, 6108, 7440, 7635, 7680, 7936, 8144, 9920, 10180, 11904, 12216, 14880, 15270, 15779, 15872, 16288, 19840, 20360, 23808, 24432, 29760, 30540, 31558, 32576, 39680, 40720, 47337, 47616, 48864, 59520, 61080, 63116, 65152, 78895, 79360, 81440, 94674, 97728, 119040, 122160, 126232, 130304, 157790, 162880, 189348, 195456, 236685, 238080, 244320, 252464, 260608, 315580, 325760, 378696, 390912, 473370, 488640, 504928, 631160, 651520, 757392, 781824, 946740, 977280, 1009856, 1262320, 1303040, 1514784, 1893480, 1954560, 2019712, 2524640, 3029568, 3786960, 3909120, 4039424, 5049280, 6059136, 7573920, 8078848, 10098560, 12118272, 15147840, 20197120, 24236544, 30295680, 40394240, 60591360, 121182720]

約数ペア:

[(1, 121182720), (2, 60591360), (3, 40394240), (4, 30295680), (5, 24236544), (6, 20197120), (8, 15147840), (10, 12118272), (12, 10098560), (15, 8078848), (16, 7573920), (20, 6059136), (24, 5049280), (30, 4039424), (31, 3909120), (32, 3786960), (40, 3029568), (48, 2524640), (60, 2019712), (62, 1954560), (64, 1893480), (80, 1514784), (93, 1303040), (96, 1262320), (120, 1009856), (124, 977280), (128, 946740), (155, 781824), (160, 757392), (186, 651520), (192, 631160), (240, 504928), (248, 488640), (256, 473370), (310, 390912), (320, 378696), (372, 325760), (384, 315580), (465, 260608), (480, 252464), (496, 244320), (509, 238080), (512, 236685), (620, 195456), (640, 189348), (744, 162880), (768, 157790), (930, 130304), (960, 126232), (992, 122160), (1018, 119040), (1240, 97728), (1280, 94674), (1488, 81440), (1527, 79360), (1536, 78895), (1860, 65152), (1920, 63116), (1984, 61080), (2036, 59520), (2480, 48864), (2545, 47616), (2560, 47337), (2976, 40720), (3054, 39680), (3720, 32576), (3840, 31558), (3968, 30540), (4072, 29760), (4960, 24432), (5090, 23808), (5952, 20360), (6108, 19840), (7440, 16288), (7635, 15872), (7680, 15779), (7936, 15270), (8144, 14880), (9920, 12216), (10180, 11904)]